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2. 2,3,3,3-Tetrafluoropropene - Wikipedia

   en.wikipedia.org/wiki/2,3,3,3-Tetrafluoropropene

   R-1234yf is also a component of zeotropic refrigerant blend R-454B. HFO-1234yf has a GWP less than carbon dioxide, [4] [2] itself 1,430 times less potent than R-134a. [5] For this reason, 2,3,3,3‑tetrafluoropropene is the pre-eminent replacement for R-134a in vehicular air conditioners. As of 2022, 90% of new U.S. vehicles are estimated to ...

3. trans-1,3,3,3-Tetrafluoropropene - Wikipedia

   en.wikipedia.org/wiki/Trans-1,3,3,3-tetrafluoro...

   trans-1,3,3,3-Tetrafluoropropene (HFO-1234ze(E), R-1234ze(E)) is a hydrofluoroolefin. It was developed as a "fourth generation" refrigerant to replace fluids such as R-134a, as a blowing agent for foam and aerosol applications, and in air horns and gas dusters. [3] The use of R-134a is being phased out because of its high global warming ...

4. List of refrigerants - Wikipedia

   en.wikipedia.org/wiki/List_of_refrigerants

   According to ASHRAE standard 34, the R-number of a chemical refrigerant is assigned systematically according to its molecular structure and has between two and four digits. If there are carbon -carbon multiple bonds , there are four digits in all: the number of these bonds is the first digit and the number of carbon atoms minus one (C-1) is next.

5. R-1234yf - Wikipedia

   en.wikipedia.org/?title=R-1234yf&redirect=no

   This page was last edited on 28 July 2010, at 16:35 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...

6. Amber Heard Speaks Out on Blake Lively’s Allegations After ...

   www.aol.com/amber-heard-speaks-blake-lively...

   Amber Heard has spoken out in support of Blake Lively amid her allegations of sexual harassment against “It Ends With Us” director and co-star Justin Baldoni. In a complaint filed on Friday ...

7. AOL Mail

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8. Doing dry January? These are the healthiest non-alcoholic ...

   www.aol.com/doing-dry-january-healthiest-non...

   Read on for a list ranked based on the selected data points and methodology explained below. Non-Alcoholic Beers Ranked from Most to Least Health-Conscious. Suntory ALL-FREE (Suntory)

9. The upperclassmen: Oregon, Ohio St. leaned on well-traveled ...

   www.aol.com/upperclassmen-oregon-ohio-st-leaned...

   LOS ANGELES (AP) — Oregon and Ohio State are two of the most daunting teams left in the College Football Playoff in no small part because they've both got starting quarterbacks who had already ...